Magistral Medium 1.2: benchmark results

Mistral's Magistral Medium 1.2 (September 18, 2025), a proprietary multimodal reasoning model with a vision encoder for text and image input, using extended chain-of-thought with a 128K context. Provider: Mistral. Released 2025-09-17. Access: API.

Aggregate Rating 1614 ± 19, rank #391 of 1640 rated models, from 106 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
AA LiveCodeBench75.03Pass@1 (%)86.5
AIME 202491.8Score (percentage)80
SnorkelSpatial44.24Accuracy@1 (%, 330 spatial reasoning questions)78.1
AA AIME 202582Accuracy (%)77.7
AA MMLU-Pro81.51Accuracy (%)75.3
AA-Omniscience Hallucination Rate59.98Hallucination Rate (%)72.6
AA Omniscience - Software Engineering (SWE) - Rust54Accuracy (%)68.9
AA Omniscience - Software Engineering (SWE) - Julia16Accuracy (%)68.8
AA Omniscience - Software Engineering (SWE) - Kotlin22Accuracy (%)68.6
AA Omniscience - Software Engineering (SWE) - Go22Accuracy (%)68.4
Wolfram LLM Benchmarking Project51.7Correct Functionality (%)67.3
AA Omniscience - Software Engineering (SWE) - Java17Accuracy (%)62.8

Interactive version: theaggregate.ai/model?slug=magistral-medium-1-2 · How It Works · Data refreshed daily, snapshot 2026-10-13.